Moments Refresher

Moments Refresher

11th Grade

10 Qs

quiz-placeholder

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Moments Refresher

Moments Refresher

Assessment

Quiz

Physics

11th Grade

Easy

Created by

Dean Gardner

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of a moment?

The product of mass and acceleration

The product of force and the perpendicular distance from a pivot

The rate of change of velocity

The force required to rotate an object

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following conditions must be true for an object to be in equilibrium?

The object must be stationary.

The clockwise and anticlockwise moments must be equal, and the resultant force must be zero.

The object must have zero velocity.

The object must rotate.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A 10 N force acts 0.5 m from a pivot. What is the moment of the force?

20 Nm

5 Nm

10 Nm

15 Nm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A seesaw is balanced. A child weighing 300 N sits 2 m from the pivot. What force is required on the opposite side, 1.5 m from the pivot, to balance the seesaw?

200 N

300 N

400 N

450 N

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A uniform beam weighs 500 N and is 4 m long. It is supported at the 1 m and 3 m marks. What is the reaction force at each support?

100 N and 400 N

250 N and 250 N

500 N and 0 N

200 N and 300 N

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the resultant moment on an object is not zero?

The object remains stationary.

The object will rotate.

The object will accelerate in a straight line.

The object will move upwards.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A mechanic uses a spanner 0.3 m long to apply a force of 200 N to a bolt. What is the maximum torque they can produce?

60 Nm

600 Nm

6 Nm

0.6 Nm

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